Letter from E J King, British Postgraduate Medical School, University of London, Hammersmith Hospital, Duncane Road, London W12, to Henry Barcroft, Physiological Laboratory, Queen's University Belfast Encloses a recommendation for Quentin Gibson to support his application for a lectureship [in Belfast]. 'It is interesting to know that ''blue patients'' are turning up in Holland as well' and makes a note of Gibson's 'thorough study' on this topic. 13 May 1946